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Food chains

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Created on September 24, 2020

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Transcript

Food Chains

Start

Food chains

  • The exchange of matter and energy in any ecosystem can be analyzed through the relationships among different organisms in order to obtain food.
  • In a food chain each organism obtains energy from the one at the level below.

Producers

Consumers

Decomposers

Next

Producers

Consumers

Decomposers

Decomposers

Trophic levels

4rd TL

3rd TL

2nd TL

1st TL

Next

Energy flow

Next

Food web

  • Most organisms eat more than JUST one organism.
  • When more organisms are involved it is know as a FOOD WEB .
  • Food webs are more complex and involve lots of organisms

Next